Family name นิรัตศยวานิช (นิรัตศยวานิช 
) , around the globe, is an extremely rare surname. The surname นิรัตศยวานิช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| นิรัตศยวานิช | Thailand |